150 lines
4.5 KiB
Java
150 lines
4.5 KiB
Java
/*
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* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package java.security.cert;
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import java.net.URI;
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/**
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* Parameters used as input for {@code CertStore} algorithms which use
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* information contained in a URI to retrieve certificates and CRLs.
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* <p>
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* This class is used to provide necessary configuration parameters
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* through a URI as defined in RFC 5280 to implementations of
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* {@code CertStore} algorithms.
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* <p>
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* <b>Concurrent Access</b>
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* <p>
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* Unless otherwise specified, the methods defined in this class are not
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* thread-safe. Multiple threads that need to access a single
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* object concurrently should synchronize amongst themselves and
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* provide the necessary locking. Multiple threads each manipulating
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* separate objects need not synchronize.
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*
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* @since 9
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* @see CertStore
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* @see java.net.URI
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*/
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public final class URICertStoreParameters implements CertStoreParameters {
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/**
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* The uri, cannot be null
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*/
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private final URI uri;
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/*
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* Hash code for this parameters.
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*/
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private int myhash = -1;
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/**
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* Creates an instance of {@code URICertStoreParameters} with the
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* specified URI.
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*
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* @param uri the URI which contains configuration information.
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* @throws NullPointerException if {@code uri} is null
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*/
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public URICertStoreParameters(URI uri) {
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if (uri == null) {
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throw new NullPointerException();
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}
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this.uri = uri;
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}
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/**
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* Returns the URI used to construct this
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* {@code URICertStoreParameters} object.
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*
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* @return the URI.
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*/
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public URI getURI() {
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return uri;
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}
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/**
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* Returns a copy of this object. Changes to the copy will not affect
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* the original and vice versa.
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*
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* @return the copy
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*/
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@Override
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public URICertStoreParameters clone() {
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try {
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return new URICertStoreParameters(uri);
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} catch (NullPointerException e) {
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/* Cannot happen */
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throw new InternalError(e.toString(), e);
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}
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}
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/**
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* Returns a hash code value for this parameters object.
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* The hash code is generated using the URI supplied at construction.
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*
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* @return a hash code value for this parameters.
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*/
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@Override
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public int hashCode() {
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if (myhash == -1) {
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myhash = uri.hashCode()*7;
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}
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return myhash;
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}
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/**
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* Compares the specified object with this parameters object for equality.
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* Two URICertStoreParameters are considered equal if the URIs used
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* to construct them are equal.
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*
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* @param p the object to test for equality with this parameters.
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*
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* @return true if the specified object is equal to this parameters object.
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*/
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@Override
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public boolean equals(Object p) {
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if (p == null || (!(p instanceof URICertStoreParameters))) {
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return false;
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}
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if (p == this) {
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return true;
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}
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URICertStoreParameters other = (URICertStoreParameters)p;
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return uri.equals(other.getURI());
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}
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/**
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* Returns a formatted string describing the parameters
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* including the URI used to construct this object.
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*
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* @return a formatted string describing the parameters
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*/
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@Override
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public String toString() {
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return "URICertStoreParameters: " + uri.toString();
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}
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}
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